| Summary: | [ftpd] When login the ftpd server, there are many zombie processes | ||
|---|---|---|---|
| Product: | Busybox | Reporter: | reddy_quan |
| Component: | Networking | Assignee: | unassigned |
| Status: | RESOLVED FIXED | ||
| Severity: | major | CC: | busybox-cvs |
| Priority: | P5 | ||
| Version: | unspecified | ||
| Target Milestone: | --- | ||
| Hardware: | PC | ||
| OS: | Linux | ||
| Host: | Target: | ||
| Build: | |||
| Attachments: | txt log | ||
Fixed in git. Thanks! |
Created attachment 5822 [details] txt log Busybox Version: busybox-1.23.0 Hi, This is busybox-1.23.0 build on Ubuntu 12.04.4 LTS, I test it on win7 by login from explorer, it is ok, but I noticed that there are many zombie processes come out. Here is a log: root@machine:/home/reddy/test/busybox-1.23.0# ps aux|grep busybox root 990 0.0 0.0 60060 1900 pts/2 S 17:16 0:00 sudo ./busybox tcpsvd -E 0.0.0.0 21 ./busybox ftpd -w -t60000 -T600000 -vv /home/reddy root 991 0.0 0.0 8196 444 pts/2 S 17:16 0:00 ./busybox tcpsvd -E 0.0.0.0 21 ./busybox ftpd -w -t60000 -T600000 -vv /home/reddy root 996 0.0 0.0 8200 852 pts/2 S 17:17 0:00 ./busybox ftpd -w -t60000 -T600000 -vv /home/reddy root 1002 0.0 0.0 8200 892 pts/2 S 17:17 0:00 ./busybox ftpd -w -t60000 -T600000 -vv /home/reddy root 1003 0.0 0.0 0 0 pts/2 Z 17:17 0:00 [busybox] <defunct> root 1004 0.0 0.0 0 0 pts/2 Z 17:17 0:00 [busybox] <defunct> root 1005 0.0 0.0 0 0 pts/2 Z 17:17 0:00 [busybox] <defunct> root 1006 0.0 0.0 0 0 pts/2 Z 17:17 0:00 [busybox] <defunct> root 1010 0.0 0.0 0 0 pts/2 Z 17:18 0:00 [busybox] <defunct> root 1011 0.0 0.0 0 0 pts/2 Z 17:18 0:00 [busybox] <defunct> root 1012 0.0 0.0 0 0 pts/2 Z 17:18 0:00 [busybox] <defunct> root 1013 0.0 0.0 0 0 pts/2 Z 17:18 0:00 [busybox] <defunct> root 1016 0.0 0.0 13596 936 pts/2 S+ 17:18 0:00 grep --color=auto busybox root@machine:/home/reddy/test/busybox-1.23.0# ps aux|grep busybox root 990 0.0 0.0 60060 1900 pts/2 S 17:16 0:00 sudo ./busybox tcpsvd -E 0.0.0.0 21 ./busybox ftpd -w -t60000 -T600000 -vv /home/reddy root 991 0.0 0.0 8196 444 pts/2 S 17:16 0:00 ./busybox tcpsvd -E 0.0.0.0 21 ./busybox ftpd -w -t60000 -T600000 -vv /home/reddy root 996 0.0 0.0 8200 852 pts/2 S 17:17 0:00 ./busybox ftpd -w -t60000 -T600000 -vv /home/reddy root 1018 0.0 0.0 13596 940 pts/2 S+ 17:18 0:00 grep --color=auto busybox root@machine:/home/reddy/test/busybox-1.23.0# These zombies won't disappear before I logout the ftp server. I believe this is a bug.